Page 76 - Big Twin
P. 76
Belt and Pulley Kit
1986-up Rear Belt and Pulley Kits for Softail models. Kits include transmission pul-
ley with locknut kit, rear pulley in chrome or natural finish and Dayco belt.
VT No. Year Pulley Finish Tooth Width
20-0314 1986-93 Alloy 32-70 1.50”
20-0317 1994-99 Alloy 32-61 1.50”
20-0698 2000-05 Chrome 32-70 1.125”
20-0748 2007-up Chrome 32-66 20mm
Note: There is no warranty on belts sold when as part of kit or individual replacements.
Final Drive Belts by BDL, Rear Belt
Carlisle or Goodyear.
20-0786 20-0577
Big Twin, 1¹⁄₂” Wide
Carlisle Goodyear BDL # of Teeth Model
20-4010 — 20-0441 136 1984-96 FLT-FLHT
20-4011 — 20-0440 132 1986-92 FXST-FLST, 1994 FXST 20-0441
20-4012 — 20-0120 126 1980-86 FXSB-FXWG
20-4013 — 20-0478 133 1991-99 FXD
20-4014 — 20-0479 128 1993 FXST-FLST
20-4017 — 20-0501 130 1995-99 FXST-FLST
20-4015 — 20-0500 127 Ratio Change
20-4016 20-0726 20-0455 135 Ratio Change Narrow Belts.
20-4018 — 20-0579 139 1997-03 All FLT VT No. Width Tooth Brand
Big Twin, 1¹⁄₈” Wide
— — 20-0582 135 2000-05 FXST-FLST, 2000-06 FLST 20-0456 1.125” 125T BDL
— — 20-0586 133 2000-06 FXD 20-0060 1.125” 128T BDL
— — 20-0668 139 2004-06 FLT 20-0592 1.125” 130T OE
Big Twin 20 mm Wide Note: There is no warranty on
— — 20-0786 135 2006-up FXST belts when sold as part of kit or
— — 20-0787 133 2007-up FXST
Big Twin 1" Wide individual replacements.
— — 20-4019 133 2007-11 FLST
— — 20-4020 137 2007-08 FLT
— — 20-4021 140 2009-up FLT
— — 20-4022 131 2007-up FXD 20-4023
Big Twin 24mm wide
— — 20-4023 133 2012-up FXST, FLST
Rear Pulley Spacers
Pulley Adapter Ring will adapt the 2000-up 1.125” 1980-99
wide types to 1999 and earlier wheel hubs, which
will allow use of a 170 mm wide tire on 1999 and Pulley Spacers provide offset when
earlier applications. required, with ⁷⁄₁₆” bolt holes. Each disc mea-
VT No. 20-0342 sures 2¹⁄₁₆” inner diameter with 4⁵⁄₁₆” outer
diameter for 1980-99.
VT No. Thick Material
23-0320 ¹⁄₁₆” Steel
19-0128 ³⁄₁₆” Steel
19-0452 ³⁄₁₆” Billet
37-0990 37-0031 19-0413 1 /4” Steel
2000-up Pulley Bolt Kits. 19-2001 ⁵⁄₈” Billet
VT No. Type Thread Fits 20-0130 ¹⁄₂” Polished Stainless
37-0990 Allen 2000-06 FXST, FLST; 2000-05 FXD 20-0129 ¹¹⁄₁₆” Polished Stainless
37-0031 Hex 2000-06 FXST, FLST; 2000-05 FXD 20-0132 1” Polished Stainless
37-9236 Allen ³⁄₈” x 16 x 1 1984-1991 FXST, FXR, 1981-84 FX 20-0134 1³⁄₈” Polished Stainless
1986-91 FLST
Tools
Belt Tension Gauge designed Big Twin Final Drive Tool fits final drive pul-
to aid in properly adjusting belt ley, so the nut can be properly set to torque
tension on models with a sec- specifications. Replaces 41184.
ondary drive belt. VT No. 16-0649
VT No. 16-1765
220
1986-up Rear Belt and Pulley Kits for Softail models. Kits include transmission pul-
ley with locknut kit, rear pulley in chrome or natural finish and Dayco belt.
VT No. Year Pulley Finish Tooth Width
20-0314 1986-93 Alloy 32-70 1.50”
20-0317 1994-99 Alloy 32-61 1.50”
20-0698 2000-05 Chrome 32-70 1.125”
20-0748 2007-up Chrome 32-66 20mm
Note: There is no warranty on belts sold when as part of kit or individual replacements.
Final Drive Belts by BDL, Rear Belt
Carlisle or Goodyear.
20-0786 20-0577
Big Twin, 1¹⁄₂” Wide
Carlisle Goodyear BDL # of Teeth Model
20-4010 — 20-0441 136 1984-96 FLT-FLHT
20-4011 — 20-0440 132 1986-92 FXST-FLST, 1994 FXST 20-0441
20-4012 — 20-0120 126 1980-86 FXSB-FXWG
20-4013 — 20-0478 133 1991-99 FXD
20-4014 — 20-0479 128 1993 FXST-FLST
20-4017 — 20-0501 130 1995-99 FXST-FLST
20-4015 — 20-0500 127 Ratio Change
20-4016 20-0726 20-0455 135 Ratio Change Narrow Belts.
20-4018 — 20-0579 139 1997-03 All FLT VT No. Width Tooth Brand
Big Twin, 1¹⁄₈” Wide
— — 20-0582 135 2000-05 FXST-FLST, 2000-06 FLST 20-0456 1.125” 125T BDL
— — 20-0586 133 2000-06 FXD 20-0060 1.125” 128T BDL
— — 20-0668 139 2004-06 FLT 20-0592 1.125” 130T OE
Big Twin 20 mm Wide Note: There is no warranty on
— — 20-0786 135 2006-up FXST belts when sold as part of kit or
— — 20-0787 133 2007-up FXST
Big Twin 1" Wide individual replacements.
— — 20-4019 133 2007-11 FLST
— — 20-4020 137 2007-08 FLT
— — 20-4021 140 2009-up FLT
— — 20-4022 131 2007-up FXD 20-4023
Big Twin 24mm wide
— — 20-4023 133 2012-up FXST, FLST
Rear Pulley Spacers
Pulley Adapter Ring will adapt the 2000-up 1.125” 1980-99
wide types to 1999 and earlier wheel hubs, which
will allow use of a 170 mm wide tire on 1999 and Pulley Spacers provide offset when
earlier applications. required, with ⁷⁄₁₆” bolt holes. Each disc mea-
VT No. 20-0342 sures 2¹⁄₁₆” inner diameter with 4⁵⁄₁₆” outer
diameter for 1980-99.
VT No. Thick Material
23-0320 ¹⁄₁₆” Steel
19-0128 ³⁄₁₆” Steel
19-0452 ³⁄₁₆” Billet
37-0990 37-0031 19-0413 1 /4” Steel
2000-up Pulley Bolt Kits. 19-2001 ⁵⁄₈” Billet
VT No. Type Thread Fits 20-0130 ¹⁄₂” Polished Stainless
37-0990 Allen 2000-06 FXST, FLST; 2000-05 FXD 20-0129 ¹¹⁄₁₆” Polished Stainless
37-0031 Hex 2000-06 FXST, FLST; 2000-05 FXD 20-0132 1” Polished Stainless
37-9236 Allen ³⁄₈” x 16 x 1 1984-1991 FXST, FXR, 1981-84 FX 20-0134 1³⁄₈” Polished Stainless
1986-91 FLST
Tools
Belt Tension Gauge designed Big Twin Final Drive Tool fits final drive pul-
to aid in properly adjusting belt ley, so the nut can be properly set to torque
tension on models with a sec- specifications. Replaces 41184.
ondary drive belt. VT No. 16-0649
VT No. 16-1765
220
